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# Copyright (c) 2013-2015, Loïc Hoguin <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.
.PHONY: clean-app
# Configuration.
ERLC_OPTS ?= -Werror +debug_info +warn_export_vars +warn_shadow_vars \
+warn_obsolete_guard # +bin_opt_info +warn_export_all +warn_missing_spec
COMPILE_FIRST ?=
COMPILE_FIRST_PATHS = $(addprefix src/,$(addsuffix .erl,$(COMPILE_FIRST)))
ERLC_EXCLUDE ?=
ERLC_EXCLUDE_PATHS = $(addprefix src/,$(addsuffix .erl,$(ERLC_EXCLUDE)))
ERLC_MIB_OPTS ?=
COMPILE_MIB_FIRST ?=
COMPILE_MIB_FIRST_PATHS = $(addprefix mibs/,$(addsuffix .mib,$(COMPILE_MIB_FIRST)))
# Verbosity.
app_verbose_0 = @echo " APP " $(PROJECT);
app_verbose = $(app_verbose_$(V))
appsrc_verbose_0 = @echo " APP " $(PROJECT).app.src;
appsrc_verbose = $(appsrc_verbose_$(V))
makedep_verbose_0 = @echo " DEPEND" $(PROJECT).d;
makedep_verbose = $(makedep_verbose_$(V))
erlc_verbose_0 = @echo " ERLC " $(filter-out $(patsubst %,%.erl,$(ERLC_EXCLUDE)),\
$(filter %.erl %.core,$(?F)));
erlc_verbose = $(erlc_verbose_$(V))
xyrl_verbose_0 = @echo " XYRL " $(filter %.xrl %.yrl,$(?F));
xyrl_verbose = $(xyrl_verbose_$(V))
asn1_verbose_0 = @echo " ASN1 " $(filter %.asn1,$(?F));
asn1_verbose = $(asn1_verbose_$(V))
mib_verbose_0 = @echo " MIB " $(filter %.bin %.mib,$(?F));
mib_verbose = $(mib_verbose_$(V))
ifneq ($(wildcard src/),)
# Targets.
ifeq ($(wildcard ebin/test),)
app:: $(PROJECT).d
$(verbose) $(MAKE) --no-print-directory app-build
else
app:: clean $(PROJECT).d
$(verbose) $(MAKE) --no-print-directory app-build
endif
ifeq ($(wildcard src/$(PROJECT)_app.erl),)
define app_file
{application, $(PROJECT), [
{description, "$(PROJECT_DESCRIPTION)"},
{vsn, "$(PROJECT_VERSION)"},$(if $(IS_DEP),
{id$(comma)$(space)"$(1)"}$(comma))
{modules, [$(call comma_list,$(2))]},
{registered, []},
{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS))]}
]}.
endef
else
define app_file
{application, $(PROJECT), [
{description, "$(PROJECT_DESCRIPTION)"},
{vsn, "$(PROJECT_VERSION)"},$(if $(IS_DEP),
{id$(comma)$(space)"$(1)"}$(comma))
{modules, [$(call comma_list,$(2))]},
{registered, [$(call comma_list,$(PROJECT)_sup $(PROJECT_REGISTERED))]},
{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS))]},
{mod, {$(PROJECT)_app, []}}
]}.
endef
endif
app-build: ebin/$(PROJECT).app
$(verbose) echo -n
# Source files.
ERL_FILES = $(sort $(call core_find,src/,*.erl))
CORE_FILES = $(sort $(call core_find,src/,*.core))
# ASN.1 files.
ifneq ($(wildcard asn1/),)
ASN1_FILES = $(sort $(call core_find,asn1/,*.asn1))
ERL_FILES += $(addprefix src/,$(patsubst %.asn1,%.erl,$(notdir $(ASN1_FILES))))
define compile_asn1
$(verbose) mkdir -p include/
$(asn1_verbose) erlc -v -I include/ -o asn1/ +noobj $(1)
$(verbose) mv asn1/*.erl src/
$(verbose) mv asn1/*.hrl include/
$(verbose) mv asn1/*.asn1db include/
endef
$(PROJECT).d:: $(ASN1_FILES)
$(if $(strip $?),$(call compile_asn1,$?))
endif
# SNMP MIB files.
ifneq ($(wildcard mibs/),)
MIB_FILES = $(sort $(call core_find,mibs/,*.mib))
$(PROJECT).d:: $(COMPILE_MIB_FIRST_PATHS) $(MIB_FILES)
$(verbose) mkdir -p include/ priv/mibs/
$(mib_verbose) erlc -v $(ERLC_MIB_OPTS) -o priv/mibs/ -I priv/mibs/ $?
$(mib_verbose) erlc -o include/ -- $(addprefix priv/mibs/,$(patsubst %.mib,%.bin,$(notdir $?)))
endif
# Leex and Yecc files.
XRL_FILES = $(sort $(call core_find,src/,*.xrl))
XRL_ERL_FILES = $(addprefix src/,$(patsubst %.xrl,%.erl,$(notdir $(XRL_FILES))))
ERL_FILES += $(XRL_ERL_FILES)
YRL_FILES = $(sort $(call core_find,src/,*.yrl))
YRL_ERL_FILES = $(addprefix src/,$(patsubst %.yrl,%.erl,$(notdir $(YRL_FILES))))
ERL_FILES += $(YRL_ERL_FILES)
$(PROJECT).d:: $(XRL_FILES) $(YRL_FILES)
$(if $(strip $?),$(xyrl_verbose) erlc -v -o src/ $?)
# Erlang and Core Erlang files.
define makedep.erl
ErlFiles = lists:usort(string:tokens("$(ERL_FILES)", " ")),
Modules = [{filename:basename(F, ".erl"), F} || F <- ErlFiles],
Add = fun (Dep, Acc) ->
case lists:keyfind(atom_to_list(Dep), 1, Modules) of
{_, DepFile} -> [DepFile|Acc];
false -> Acc
end
end,
AddHd = fun (Dep, Acc) ->
case {Dep, lists:keymember(Dep, 2, Modules)} of
{"src/" ++ _, false} -> [Dep|Acc];
{"include/" ++ _, false} -> [Dep|Acc];
_ -> Acc
end
end,
CompileFirst = fun (Deps) ->
First0 = [case filename:extension(D) of
".erl" -> filename:basename(D, ".erl");
_ -> []
end || D <- Deps],
case lists:usort(First0) of
[] -> [];
[[]] -> [];
First -> ["COMPILE_FIRST +=", [[" ", F] || F <- First], "\n"]
end
end,
Depend = [begin
case epp:parse_file(F, ["include/"], []) of
{ok, Forms} ->
Deps = lists:usort(lists:foldl(fun
({attribute, _, behavior, Dep}, Acc) -> Add(Dep, Acc);
({attribute, _, behaviour, Dep}, Acc) -> Add(Dep, Acc);
({attribute, _, compile, {parse_transform, Dep}}, Acc) -> Add(Dep, Acc);
({attribute, _, file, {Dep, _}}, Acc) -> AddHd(Dep, Acc);
(_, Acc) -> Acc
end, [], Forms)),
case Deps of
[] -> "";
_ -> [F, "::", [[" ", D] || D <- Deps], "; @touch \$$@\n", CompileFirst(Deps)]
end;
{error, enoent} ->
[]
end
end || F <- ErlFiles],
ok = file:write_file("$(1)", Depend),
halt()
endef
ifeq ($(if $(NO_MAKEDEP),$(wildcard $(PROJECT).d),),)
$(PROJECT).d:: $(ERL_FILES) $(call core_find,include/,*.hrl)
$(makedep_verbose) $(call erlang,$(call makedep.erl,$@))
endif
# Rebuild everything when the Makefile changes.
$(ERL_FILES) $(CORE_FILES) $(ASN1_FILES) $(MIB_FILES) $(XRL_FILES) $(YRL_FILES):: $(MAKEFILE_LIST)
@touch $@
-include $(PROJECT).d
ebin/$(PROJECT).app:: ebin/
ebin/:
$(verbose) mkdir -p ebin/
define compile_erl
$(erlc_verbose) erlc -v $(if $(IS_DEP),$(filter-out -Werror,$(ERLC_OPTS)),$(ERLC_OPTS)) -o ebin/ \
-pa ebin/ -I include/ $(filter-out $(ERLC_EXCLUDE_PATHS),$(COMPILE_FIRST_PATHS) $(1))
endef
ebin/$(PROJECT).app:: $(ERL_FILES) $(CORE_FILES) $(wildcard src/$(PROJECT).app.src)
$(eval FILES_TO_COMPILE := $(filter-out src/$(PROJECT).app.src,$?))
$(if $(strip $(FILES_TO_COMPILE)),$(call compile_erl,$(FILES_TO_COMPILE)))
$(eval GITDESCRIBE := $(shell git describe --dirty --abbrev=7 --tags --always --first-parent 2>/dev/null || true))
$(eval MODULES := $(patsubst %,'%',$(sort $(notdir $(basename \
$(filter-out $(ERLC_EXCLUDE_PATHS),$(ERL_FILES) $(CORE_FILES) $(BEAM_FILES)))))))
ifeq ($(wildcard src/$(PROJECT).app.src),)
$(app_verbose) printf "$(subst $(newline),\n,$(subst ",\",$(call app_file,$(GITDESCRIBE),$(MODULES))))" \
> ebin/$(PROJECT).app
else
$(verbose) if [ -z "$$(grep -E '^[^%]*{\s*modules\s*,' src/$(PROJECT).app.src)" ]; then \
echo "Empty modules entry not found in $(PROJECT).app.src. Please consult the erlang.mk README for instructions." >&2; \
exit 1; \
fi
$(appsrc_verbose) cat src/$(PROJECT).app.src \
| sed "s/{[[:space:]]*modules[[:space:]]*,[[:space:]]*\[\]}/{modules, \[$(call comma_list,$(MODULES))\]}/" \
| sed "s/{id,[[:space:]]*\"git\"}/{id, \"$(GITDESCRIBE)\"}/" \
> ebin/$(PROJECT).app
endif
clean:: clean-app
clean-app:
$(gen_verbose) rm -rf $(PROJECT).d ebin/ priv/mibs/ $(XRL_ERL_FILES) $(YRL_ERL_FILES) \
$(addprefix include/,$(patsubst %.mib,%.hrl,$(notdir $(MIB_FILES)))) \
$(addprefix include/,$(patsubst %.asn1,%.hrl,$(notdir $(ASN1_FILES)))) \
$(addprefix include/,$(patsubst %.asn1,%.asn1db,$(notdir $(ASN1_FILES)))) \
$(addprefix src/,$(patsubst %.asn1,%.erl,$(notdir $(ASN1_FILES))))
endif
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